Try another version of this question Add: `[(4,3,-8,1),(-1,-2,2,-2)] + [(-7,-2,-1,-7),(3,-4,-6,-2)]` Get help: VideoBox 1: Enter each element of the matrix as number (like 5, -3, 2.2) `[(-3,1,-9,-6),(2,-6,-4,-4)]`
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Get help: Video
Box 1: Enter each element of the matrix as number (like 5, -3, 2.2)